What Are The Tax Benefits of a Trust in South Africa?

A South African trust can deliver real tax benefits: a capital gains tax exclusion on assets transferred into the trust under section 25B of the Income Tax Act 58 of 1962; the removal of those assets from the founder’s deceased estate for estate duty purposes under the Estate Duty Act 45 of 1955 (subject to the section 3(3)(b) anti-avoidance rule); and the protection of trust capital from the founder’s personal creditors. The benefits are qualified. The trust itself pays income tax at a flat rate of 45% on taxable income under section 5(1) of the Income Tax Act (with a higher-of test for vested trusts), section 7C attributes annual deemed donations on low-interest or interest-free loans to the trust, and section 7’s attribution rules can pull trust income back to the donor where the founder retains economic control of trust assets. The substantive question is therefore not whether trusts have tax benefits — they do — but which benefits survive the anti-avoidance net, and at what cost.

Why Trusts Are Used for Tax Purposes in South Africa

The core idea is asset-and-income segregation. Assets placed in a properly constituted trust fall outside the founder’s personal estate, are administered by the trustees for the beneficiaries, and are managed independently of the founder’s day-to-day financial life. The legal framework for that segregation is the Trust Property Control Act 57 of 1988, which requires a trust deed, lodged trustees, and the Master’s Letter of Authority before the trustees can act.

The tax advantages follow from that segregation — primarily estate duty reduction on the founder’s death, capital gains tax roll-overs on assets transferred into trust, and protection of trust capital from the founder’s personal creditors. These benefits are not automatic. Each benefit is paired with a corresponding anti-avoidance rule in the Income Tax Act or the Estate Duty Act that the founder must plan around, and the trade-off is sharper than it was a decade ago.

Capital Gains Tax: The Section 25B Rollover

Section 25B of the Income Tax Act 58 of 1962 grants a rollover when an asset is transferred from a natural person to a trust. No capital gain arises on the transfer itself, and the base cost of the asset carries through to the trust. This is one of the most common reasons inter vivos trusts are formed: assets such as a primary residence, a share portfolio, or a business interest can be moved into trust without triggering the inclusion rate that would otherwise apply on a disposal.

The rollover is only available where the asset is transferred to a South African resident trust and the asset is not an excluded category. Agreements of sale, fiscal units, and assets held by entities treated as companies are among the exclusions. The rollover also does not apply on a transfer from a company or a closer corporation to a trust — the section 25B mechanism is specifically for transfers from a natural person.

The practical effect is that future growth in the asset’s value accrues to the trust rather than to the founder personally. If the founder dies while still holding the asset, the growth since the transfer is taxed in the trust (or, if section 3(3)(b) applies, pulled back into the deceased estate); if the founder had kept the asset in their own name, the growth from purchase to death would have been in the dutiable estate.

Estate Duty Reduction

A trust’s assets do not form part of the founder’s deceased estate on the founder’s death. They are not subject to estate duty under the Estate Duty Act 45 of 1955 in the normal course. Estate duty currently applies at 20% on the first R30 million of the dutiable estate and 25% above that threshold, and removing trust assets from the dutiable estate can produce substantial duty savings — particularly where the trust holds a growth asset or a share portfolio that has moved meaningfully in value since the founder acquired it.

The saving carries an anti-avoidance counterweight. Section 3(3)(b) of the Estate Duty Act allows the Master of the High Court to include trust assets in the deceased’s estate where the deceased retained a benefit in or over those assets. The most common example is the right to occupy a property that has been transferred to a trust. The duty saving only holds if the founder has genuinely given up economic control of the underlying assets — retaining the right to use them, draw on them, or revoke the trust is a way to trigger inclusion.

Income Tax: The 45% Trust Rate

A trust is treated as a separate taxpayer under section 5(1) of the Income Tax Act and pays income tax at a flat rate of 45% on taxable income. This is the headline number that catches first-time founders off guard: many personal marginal rates sit below 45%, so the trust itself is, in most years, a more expensive vehicle for income than the founder’s own pocket.

For vested trusts — where beneficiaries have a vested right to the income — the rate is the higher of 45% of taxable income or 80% of net income, and the beneficiary receives a deduction under section 7(2) for amounts already taxed in the trust. For discretionary trusts, the 45% flat rate generally applies without the deduction mechanism, and any subsequent distribution to a beneficiary is not deductible to the trust. This is the real downside relative to a direct investment in the beneficiary’s own name.

Vested vs Discretionary Trust — How the Tax Outcome Differs

Feature	Vested trust	Discretionary trust
Beneficiary’s right to income	Vested (legally enforceable)	At trustees’ discretion
Trust income tax rate	Higher of 45% of taxable income or 80% of net income	Flat 45% on taxable income
Section 7(2) deduction on distribution	Available to the beneficiary	Not available
Tax outcome when income is distributed	Effective beneficiary-rate tax	Trust rate already paid — no further deduction
Typical use	Income-shifting to specific beneficiaries	Asset-holding, succession, and family-protection purposes

Anti-Avoidance Rules: Sections 7 and 7C

The anti-avoidance net is where most informal trust structures unravel. Section 7(2) and (3) of the Income Tax Act attribute income back to the donor where, for example, the donor has a loan account that is not charged interest, the donor’s spouse or minor child receives a benefit from the trust, or assets are transferred while the donor retains the right to use them. The point is to prevent the trust from being used as a tax shield while the founder still enjoys the underlying assets.

Section 7C tackles the same problem from a different angle. It treats any low-interest or interest-free loan by a natural person to a trust as a deemed annual donation to the trust, attracting donations tax at 20% above the annual R100,000 exemption. The official SARS interest rate must be charged on any loan the founder makes to the trust, or the founder will pay 20% donations tax on the loan’s outstanding balance every year until it is capitalised or repaid. Section 7C was introduced in 2013 and remains the single most common trap for new trust founders — the structure of the founder’s loan account, more than any other drafting choice, drives the practical tax outcome.

Together, sections 7 and 7C make it materially harder to use a trust to shift income to beneficiaries in a lower tax bracket. Unless the trust is properly structured and documented, and the founder genuinely gives up economic control of the underlying assets, the trust’s tax treatment collapses back to the founder’s hands.

Asset Protection

Trust assets are not the founder’s property once a valid trust has been constituted. They are the trust’s property, held by the trustees for the beneficiaries, and the founder has no proprietary claim to them. This separation provides some protection against the founder’s personal creditors, provided the trust was not constituted to defeat existing creditors — which would amount to a fraudulent conveyance under the Insolvency Act 24 of 1936.

The protection is not absolute. A court can look behind a trust structure where it has been used to defraud creditors, and section 7 attribution can undo the tax benefit where the founder retains economic control. Asset protection is, however, one of the cleaner uses of the trust vehicle, because the test is whether the founder has actually given up control — not whether the trust pays a slightly higher rate of tax.

Donations Tax on Funding the Trust

When the founder transfers cash or other assets to the trust during their lifetime, this is a donation for donations tax purposes under the Donations Tax Act 55 of 1958. Donations tax is 20% on the value of the donation above the R100,000 annual exemption. A small-employer exemption of R1 million is available in certain circumstances — but it does not apply to ordinary inter vivos family trusts.

Public-benefit organisations and certain listed entities enjoy higher exemptions or a zero rate. These regimes do not apply to ordinary family trusts, and any founder describing an inter vivos transfer as a “PBO donation” to claim the higher exemption is misstating the facts. Vesting of trust income or capital in beneficiaries is itself not a donations-tax event, provided the vesting is from a South African resident trust under the standard rules.

Common Limits and Trade-Offs

The 45% flat trust rate is often higher than the personal marginal income tax rate the founder or a working beneficiary would otherwise pay. Discretionary trusts that retain income can therefore pay materially more tax than the same income earned in the beneficiary’s name — a structural cost that swallows the headline benefit in many cases.

Administration costs are a real recurring expense. Annual financial statements, independent trustees, fiduciary-duty compliance, potential audit fees, the Master’s fees, and the time cost of proper record-keeping all erode the headline tax benefit. The recurring cost is small in absolute terms but meaningful when set against a thin tax-saving case.

Section 7C attribution is the structural trap for unwary founders. Interest-free advances to a trust to fund beneficiaries end up generating a donations-tax bill every year until capitalised or until the official SARS interest rate is charged. The headline rate of 20% donations tax compounds quickly when the loan balance is large and the loan sits unchanged for several years.

When a Trust’s Tax Benefits Are Clearest

The benefits survive anti-avoidance scrutiny most cleanly in three scenarios. First, where the primary benefit sought is estate duty reduction on assets the founder does not need ongoing personal use of — for example, a share portfolio the founder is willing to vest fully in adult beneficiaries. Second, where the section 25B rollover is the main reason for moving an asset — for example, gifting a growth asset to a future generation at today’s value, with the future gain accruing to the trust. Third, where asset protection is the main purpose — for example, shielding a family business from the founder’s personal creditors where there is no present risk of insolvency and the trust was not constituted to defeat an existing creditor.

Outside those scenarios, the cost-benefit analysis has tightened materially since the introduction of section 7C in 2013 and the long-standing application of section 7 attribution. The right point at which to instruct an attorney is before the trust deed is signed, not after — once the loan account structure is fixed, undoing it becomes a tax event in its own right. Burger Huyser Attorneys handles trust formation, cancellation, and administration through its Wills & Estates practice (per the firm reference), and the firm is set up to walk a founder through the deed, the loan account, and the first IT12T filing before any of those become tax problems.

Frequently Asked Questions

What is the main tax benefit of setting up a trust in South Africa?

The two most often-cited benefits are a capital gains tax exclusion on assets rolled into the trust under section 25B of the Income Tax Act 58 of 1962, and the removal of those assets from the founder’s deceased estate for estate duty purposes under the Estate Duty Act 45 of 1955. The benefit is qualified: the trust itself pays income tax at a flat rate of 45% on taxable income, and anti-avoidance rules under sections 7 and 7C limit the founder’s ability to retain control of the underlying assets.

Do trusts pay tax in South Africa?

Yes. A trust is a separate taxpayer under section 5(1) of the Income Tax Act and pays income tax at a flat rate of 45% on taxable income. For vested trusts the rate is the higher of 45% of taxable income or 80% of net income, with the beneficiary receiving a deduction under section 7(2) for amounts already taxed in the trust.

What is Section 7C and why does it matter for my trust?

Section 7C of the Income Tax Act treats any low-interest or interest-free loan by a natural person to a trust as an annual deemed donation to the trust, attracting donations tax at 20% above the annual exemption. The official SARS interest rate must be charged on any loan the founder makes to the trust, or the founder will pay 20% donations tax on the loan’s outstanding balance every year until it is capitalised or repaid. Section 7C was introduced in 2013 and is the single most common trap for new trust founders.

Can I move my house into a trust without paying capital gains tax?

Section 25B of the Income Tax Act grants a rollover on the transfer of an asset from a natural person to a trust — no capital gain arises on the transfer itself, and the asset’s base cost carries through to the trust. The rollover is available where the trust is a South African resident trust and the asset is not an excluded category. The future growth in the asset’s value then accrues to the trust rather than to the founder personally.

Will trust assets avoid estate duty on my death?

Generally yes — trust assets do not form part of the founder’s deceased estate and are not subject to estate duty in the normal course. The anti-avoidance rule in section 3(3)(b) of the Estate Duty Act allows the Master to include the trust’s assets in the deceased estate where the deceased retained a benefit — such as the right to use a property transferred to trust. The duty saving therefore depends on the founder having genuinely given up economic control of the underlying assets.

Is a trust still worth setting up given the anti-avoidance rules?

Often yes for clearly intended purposes — estate duty reduction on growth assets, asset protection, and the section 25B rollover on growth assets transferred to adult beneficiaries or to future generations — but the cost-benefit analysis has tightened materially since the introduction of section 7C in 2013 and the long-standing application of section 7 attribution. Anyone considering a trust should get specific advice on their own circumstances before instructing, rather than relying on a general sense that a trust “saves tax.”

If the tax considerations above point you towards forming a trust — or restructuring an existing one — Burger Huyser Attorneys handles trust formation, cancellation, and administration through its Wills & Estates practice. The firm practises from Linden, Randburg (head office at 49 First Avenue, 011 888 0246), with branches across Gauteng including Centurion (012 644 4990), Pretoria (Menlyn, 012 471 5700), and Bedfordview (011 201 201 7190). Tax benefits are conditional on how the trust is set up; a short consultation with an attorney familiar with section 25B rollovers, section 7C exposure, and the section 3(3)(b) estate duty rule is worth booking before instructing. Burger Huyser carries a 4.8/5 average across 250+ Google reviews (Trustindex verified “Top Rated Law Firm in South Africa”) and is a multi-specialist firm with a dedicated Wills & Estates practice area.